package com.hyperchain.config.kafka;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;

@Service
public class KafkaProducerService {

    @Resource
    private KafkaTemplate<String, String> kafkaTemplate;


    public void sendMessage(String topic, String message) {
        // 异步发送消息
        kafkaTemplate.send(topic, message).addCallback(success -> {
            System.out.println("Message sent successfully!");
        }, failure -> {
            System.err.println("Failed to send message: " + failure.getMessage());
        });

    }

}

